<template>
  <div>
    <h4 class="lighter">
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/course" class="pink"> {{course.name}} </router-link>：
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/chapter" class="pink"> {{chapter.name}} </router-link>
    </h4>
    <hr>
    <p>
      <button @click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button @click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh"></i>
        刷新
      </button>
    </p>
    <pagination ref="pagination" v-bind:list="list"></pagination>
    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
        <th>ID</th>
        <th>标题</th>
        <th>视频</th>
        <th>时长</th>
        <th>收费</th>
        <th>顺序</th>
        <th>VOD</th>
        <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="section in sections">
        <td>{{ section.id }}</td>
        <td>{{ section.title }}</td>
        <td>{{ section.video }}</td>
        <td>{{ section.time | formatSecond }}</td>
        <td>{{ SECTION_CHARGE | optionKV(section.charge) }}</td>
        <td>{{ section.sort }}</td>
        <td>{{ section.vod }}</td>
        <td>
          <div class="hidden-sm hidden-xs btn-group">

            <button v-on:click="play(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-video-camera bigger-120"></i>
            </button>

            <button v-on:click="edit(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-pencil bigger-120"></i>
            </button>

            <button v-on:click="del(section.id)" class="btn btn-xs btn-danger">
              <i class="ace-icon fa fa-trash-o bigger-120"></i>
            </button>

          </div>
        </td>
      </tr>
      </tbody>
    </table>
    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label class="col-sm-2 control-label">标题</label>
                <div class="col-sm-10">
                  <input v-model="section.title" class="form-control" placeholder="标题">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">课程</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{course.name}}</p>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">大章</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{chapter.name}}</p>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">视频</label>
                <div class="col-sm-10">
                  <big-file v-bind:text="'上传视频'"
                        v-bind:after-upload="afterUpload"
                        v-bind:input-id="'video-upload'"
                        v-bind:suffixs="['mp4']"
                        v-bind:use="FILE_USE.COURSE.key"></big-file>
                  <div v-show="section.video" class="row">
                    <div class="col-md-9">
                      <video hidden id="video" v-bind:src="section.video" controls="controls"/>
                      <player v-bind:player-id="'section-player'" ref="player"></player>
                    </div>
                  </div>
                </div>
              </div>
<!--              <div class="form-group">-->
<!--                <label class="col-sm-2 control-label">时长</label>-->
<!--                <div class="col-sm-10">-->
<!--                  <input v-model="section.time" class="form-control" placeholder="时长">-->
<!--                </div>-->
<!--              </div>-->
              <div class="form-group">
                <label class="col-sm-2 control-label">收费</label>
                <div class="col-sm-10">
<!--                  <input v-model="section.charge" class="form-control" placeholder="收费">-->
                  <select v-model="section.charge" class="form-control">
                    <option v-for="o in SECTION_CHARGE" v-bind:value="o.key">{{o.value}}</option>
                  </select>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">顺序</label>
                <div class="col-sm-10">
                  <input v-model="section.sort" class="form-control" placeholder="顺序">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">VOD</label>
                <div class="col-sm-10">
                  <input v-model="section.vod" class="form-control" placeholder="VOD">
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
    <modal-player ref="modalPlayer"></modal-player>
  </div>
</template>

<script>
import Pagination from "../../components/pagination.vue"
import BigFile from "../../components/big-file.vue";
import Player from "../../components/player.vue";
import ModalPlayer from "../../components/modal-player.vue";
export default {
  components: {Pagination, BigFile, Player, ModalPlayer},
  name: "business-section",
  data: function () {
    return {
      section: {},
      sections: [],
      SECTION_CHARGE: SECTION_CHARGE,
      FILE_USE: FILE_USE,
      course: {},
      chapter: {},
    }
  },
  mounted: function () {
    let _this = this;
    _this.$refs.pagination.size = 5;
    let course = SessionStorage.get(SESSION_KEY_COURSE) || {};
    let chapter = SessionStorage.get(SESSION_KEY_CHAPTER) || {};
    if (Tool.isEmpty(course) || Tool.isEmpty(chapter)) {
      _this.$router.push("/welcome");
    }
    _this.course = course;
    _this.chapter = chapter;
    _this.list(1);
    // sidebar激活样式方法一
    this.$parent.activeSidebar("business-course-sidebar")
  },
  methods: {
    /**
     * 点击【新增】
     */
    add() {
      let _this = this;
      _this.section = {
        video: ""
      };
      $("#form-modal").modal("show");
    },
    /**
     * 点击【编辑】
     */
    edit(section) {
      let _this = this;
      _this.section = $.extend({}, section);
      $("#form-modal").modal("show");
      _this.$refs.player.playUrl(_this.section.video);
    },
    /**
     * 点击【保存】
     */
    save() {
      let _this = this;

      // 保存校验
      if (1 != 1
        || !Validator.require(_this.section.title, "标题")
        || !Validator.length(_this.section.title, "标题", 1, 50)
        || !Validator.length(_this.section.video, "视频", 1, 200)
      ) {
        return;
      }
      _this.section.courseId = _this.course.id;
      _this.section.chapterId = _this.chapter.id;
      let ele = document.getElementById("video");
      _this.section.time = parseInt(ele.duration, 10);
      Loading.show()
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/section/save', _this.section).then((response)=>{
        Loading.hide()
        // console.log("添加小节结果：",response)
        if (response.data.success) {
          $("#form-modal").modal("hide");
          _this.list(_this.$refs.pagination.page)
         if(_this.section.id) {
           Toast.success("编辑成功！");
         }else {
           Toast.success("新增成功！");
         }
        }else {
          Toast.warning(response.data.message)
        }
      })
    },
    /**
     * 点击【删除】
     */
    del(id) {
      let _this = this;
      Confirm.show("删除后无法恢复当前数据",function () {
        Loading.show()
        _this.$ajax.delete(process.env.VUE_APP_SERVER + '/business/admin/section/delete/' + id).then((response)=>{
          Loading.hide()
          // console.log("删除小节结果：",response)
          if (response.data.success) {
            _this.list(_this.$refs.pagination.page)
            Toast.success("删除成功！")
          }
        })
      })
    },
    /**
     * 列表查询
     */
    list(page) {
      let _this = this;
      Loading.show()
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/section/list', {
        page: page,
        size: _this.$refs.pagination.size,
        courseId: _this.course.id,
        chapterId: _this.chapter.id
      }).then((response)=>{
        Loading.hide()
        //console.log("查询小节列表结果：",response)
        _this.sections = response.data.content.list
        _this.$refs.pagination.render(page, response.data.content.total)
      })
    },
    afterUpload(resp) {
      let _this = this;
      let video = resp.content.path;
      _this.section.video = video;
      _this.getTime();
      _this.$refs.player.playUrl(video);
    },
    /**
     * 获取时长
     */
    getTime() {
      let _this = this;
      setTimeout(function () {
        let ele = document.getElementById("video");
        _this.section.time = parseInt(ele.duration, 10);
      }, 3000);
    },
    /**
     * 播放视频
     * @param section
     */
    play(section) {
      let _this = this;
      _this.$refs.modalPlayer.playUrl(section.video);
    }
  }
}
</script>

<style scoped>
video {
  width: 100%;
  height: auto;
}
</style>